heating source that'll also kill pathogens although you're Digestive Enzymes talking about heat fire cider stuff like that so what happened is is the man who discovered how powerful this stuff is was out in africa a couple of his friends got malaria they were nowhere near a hospital and if you get malaria and you have no treatment you die and so all he had was this water purifier so he gave him high dosages of the chlorine dioxide and these men were cured of their malaria in hours and it became such a big deal that he started working . https://nutradiary.com/digestive-enzymes/